Crew walkout in an orientation exercise

The STS-115 crew head out to Pad 39B during the crew walkout at Kennedy Space Center, Florida. Canadian Space Agency mission specialist Steve MacLean, waves as he heads for the astronaut airvan. (Credit: NASA)
File size: 0.74 MB
Image size: 1800 x 1794 pixels
Resolution: 96 dpi
Image date: February 20, 2009
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